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#include "hipsparselt_data.hpp"
#include "hipsparselt_datatype2string.hpp"
#include "hipsparselt_test.hpp"
#include "spmm/testing_spmm.hpp"
#include "type_dispatch.hpp"
#include <cctype>
#include <cstring>
#include <type_traits>

namespace
{

    // ----------------------------------------------------------------------------
    // spmm
    // ----------------------------------------------------------------------------

    // In the general case of <Ti, To, Tc>, these tests do not apply, and if this
    // functor is called, an internal error message is generated. When converted
    // to bool, this functor returns false.
    template <typename Ti,
              typename To    = Ti,
              typename Tc    = To,
              typename TBias = Ti,
              typename TGate = Ti,
              typename       = void>
    struct spmm_testing : hipsparselt_test_invalid
    {
    };

    // When Ti = To = Tc != void, this test applies.
    // When converted to bool, this functor returns true.
    template <typename Ti, typename To, typename Tc, typename TBias, typename TGate>
    struct spmm_testing<
        Ti,
        To,
        Tc,
        TBias,
        TGate,
        std::enable_if_t<std::is_same<Ti, __half>{} || std::is_same<Ti, hip_bfloat16>{}
                         || std::is_same<Ti, int8_t>{}
#ifdef HIPSPARSELT_CLIENT_ENABLE_FP8_OCP
                         || std::is_same<Ti, hipsparselt_fp8_e4m3>{}
                         || std::is_same<Ti, hipsparselt_fp8_e5m2>{}
#endif
#ifdef HIPSPARSELT_CLIENT_ENABLE_FP8_FNUZ
                         || std::is_same<Ti, hipsparselt_fp8_e4m3_fnuz>{}
                         || std::is_same<Ti, hipsparselt_fp8_e5m2_fnuz>{}
#endif
                         >> : hipsparselt_test_valid
    {
        void operator()(const Arguments& arg)
        {
            if(!strcmp(arg.function, "spmm"))
                testing_spmm<Ti, To, Tc, TBias, TGate>(arg);
            else if(!strcmp(arg.function, "spmm_batched"))
                testing_spmm<Ti, To, Tc, TBias, TGate, hipsparselt_batch_type::batched>(arg);
            else if(!strcmp(arg.function, "spmm_strided_batched"))
                testing_spmm<Ti, To, Tc, TBias, TGate, hipsparselt_batch_type::strided_batched>(
                    arg);
            else if(!strcmp(arg.function, "spmm_bad_arg"))
                testing_spmm_bad_arg<Ti, To, Tc>(arg);
            else if(!strcmp(arg.function, "aux_plan_assign"))
                testing_aux_plan_assign<Ti, To, Tc>(arg);
            else if(!strcmp(arg.function, "spmm_logging"))
                testing_spmm_logging<Ti, To, Tc, TBias, TGate>(arg);
            else
                FAIL() << "Internal error: Test called with unknown function: " << arg.function;
        }
    };

    struct spmm_test : RocSparseLt_Test<spmm_test, spmm_testing>
    {
        // Filter for which types apply to this suite
        static bool type_filter(const Arguments& arg)
        {
            return hipsparselt_spmm_dispatch<type_filter_functor>(arg);
        }

        // Filter for which functions apply to this suite
        static bool function_filter(const Arguments& arg)
        {
            return !strcmp(arg.function, "spmm") || !strcmp(arg.function, "spmm_batched")
                   || !strcmp(arg.function, "spmm_strided_batched")
                   || !strcmp(arg.function, "spmm_bad_arg")
                   || !strcmp(arg.function, "aux_plan_assign")
                   || !strcmp(arg.function, "spmm_logging");
        }

        // Google Test name suffix based on parameters
        static std::string name_suffix(const Arguments& arg)
        {
            RocSparseLt_TestName<spmm_test> name(arg.name);

            name << hip_datatype_to_string(arg.a_type) << hip_datatype_to_string(arg.b_type)
                 << hip_datatype_to_string(arg.c_type) << hip_datatype_to_string(arg.d_type)
                 << hipsparselt_computetype_to_string(arg.compute_type);

            if(strstr(arg.function, "_bad_arg") == nullptr)
            {
                if(arg.search)
                {
                    name << "_search" << arg.search_iters;
                }

                name << '_' << (arg.sparse_b ? "SB" : "SA");

                if(arg.activation_type != hipsparselt_activation_type::none)
                {
                    name << '_' << hipsparselt_activation_type_to_string(arg.activation_type);
                    switch(arg.activation_type)
                    {
                    case hipsparselt_activation_type::clippedrelu:
                    case hipsparselt_activation_type::tanh:
                        name << '_' << arg.activation_arg1 << '_' << arg.activation_arg2;
                        break;
                    case hipsparselt_activation_type::leakyrelu:
                    case hipsparselt_activation_type::gelu:
                        name << '_' << arg.activation_arg1;
                        break;
                    default:
                        break;
                    }
                }

                if(arg.bias_vector)
                {
                    name << "_bias_" << arg.bias_stride << "_"
                         << hip_datatype_to_string(arg.bias_type);
                }

                if(arg.alpha_vector_scaling)
                {
                    name << "_avs";
                }

                if(arg.gate_residual)
                {
                    name << "_gate_" << arg.stride_gate << "_"
                         << hip_datatype_to_string(arg.gate_type);
                }

                name << '_' << (char)std::toupper(arg.transA) << (char)std::toupper(arg.transB);

                name << '_' << arg.M << '_' << arg.N << '_' << arg.K << '_' << arg.alpha << '_'
                     << arg.lda << '_' << arg.ldb << '_' << arg.beta << '_' << arg.ldc << '_'
                     << arg.ldd;

                name << '_' << (char)std::toupper(arg.orderA) << (char)std::toupper(arg.orderB)
                     << (char)std::toupper(arg.orderC) << (char)std::toupper(arg.orderD);

                if(strstr(arg.function, "_batched") != nullptr)
                    name << '_' << arg.batch_count;

                if(strstr(arg.function, "_strided_batched") != nullptr)
                    name << '_' << arg.stride_a << '_' << arg.stride_b << '_' << arg.stride_c;
            }

            return std::move(name);
        }
    };

    TEST_P(spmm_test, spmm)
    {
        RUN_TEST_ON_THREADS_STREAMS(hipsparselt_spmm_dispatch<spmm_testing>(GetParam()));
    }
    INSTANTIATE_TEST_CATEGORIES(spmm_test);

} // namespace